71905554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 116792046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 41, 42, 62, 63, 82, 93, 123, 126, 186, 217, 246, 279, 287, 369, 434, 449, 558, 574, 651, 738, 861, 898, 1271, 1302, 1347, 1722, 1953, 2542, 2583, 2694, 3143, 3813, 3906, 4041, 5166, 6286, 7626, 8082, 8897, 9429, 11439, 13919, 17794, 18409, 18858, 22878, 26691, 27838, 28287, 36818, 41757, 53382, 55227, 56574, 80073, 83514, 97433, 110454, 125271, 128863, 160146, 165681, 194866, 250542, 257726, 292299, 331362, 386589, 570679, 584598, 773178, 876897, 1141358, 1159767, 1712037, 1753794, 2319534, 3424074, 3994753, 5136111, 7989506, 10272222, 11984259, 23968518, 35952777, 71905554]

約数ペア:

[(1, 71905554), (2, 35952777), (3, 23968518), (6, 11984259), (7, 10272222), (9, 7989506), (14, 5136111), (18, 3994753), (21, 3424074), (31, 2319534), (41, 1753794), (42, 1712037), (62, 1159767), (63, 1141358), (82, 876897), (93, 773178), (123, 584598), (126, 570679), (186, 386589), (217, 331362), (246, 292299), (279, 257726), (287, 250542), (369, 194866), (434, 165681), (449, 160146), (558, 128863), (574, 125271), (651, 110454), (738, 97433), (861, 83514), (898, 80073), (1271, 56574), (1302, 55227), (1347, 53382), (1722, 41757), (1953, 36818), (2542, 28287), (2583, 27838), (2694, 26691), (3143, 22878), (3813, 18858), (3906, 18409), (4041, 17794), (5166, 13919), (6286, 11439), (7626, 9429), (8082, 8897)]